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Climatological Report (Daily)
Issued by NWS
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CDUS46 KMTR 210029
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
529 PM PDT SAT APR 20 2024

...................................

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 20 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         72   3:35 PM  90    2009  69      3       69
  MINIMUM         50   7:03 AM  33    2008  44      6       39
  AVERAGE         61                        56      5       54

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    0.96                                      0.14
  SINCE OCT 1     19.19                                     28.79
  SINCE JAN 1     13.15                                     20.37

DEGREE DAYS
 HEATING
  TODAY            4                                        11
  MONTH TO DATE  191                                       225
  SINCE MAR 1    562                                       653
  SINCE JUL 1   2210                                      2683

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE MAR 1      0                                         0
  SINCE JAN 1      0                                         0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     8.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           1:00 AM
 LOWEST     41           4:00 PM
 AVERAGE    69

..........................................................


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        91      2009
 MINIMUM TEMPERATURE (F)   44        30      2008


SUNRISE AND SUNSET
APRIL 20 2024.........SUNRISE   6:26 AM PDT   SUNSET   7:51 PM PDT
APRIL 21 2024.........SUNRISE   6:24 AM PDT   SUNSET   7:52 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$
National Weather Service National Headquarters
